HERNIS is 100% owned by VISLINK PLC and alone constitutes the Marine & Energy unit of this group. Our head office is situated in Arendal, Norway, with subsidiaries in Houston, Singapore and Brazil. HERNIS supplies advanced Closed Circuit Television (CCTV) systems for the shipping and petroleum related industries world wide. Our systems are purpose-made for hazardous (Ex) and extreme environments, making us unique in our niche. Over our 27 years of existence HERNIS has earned a reputation as the reliable CCTV partner. We supply comprehensive CCTV packages covering assessment of the client?s needs, specification review, initial design, engineering, manufacturing, installation supervision, testing and supply of detailed documentation to customer specifications. Our solutions contribute to increased safety and efficiency for people and equipment. Our latest developments include large scale systems for onshore petroleum and gas facilities, where the geographic circumstances require remote control and minimum maintenance. Today HERNIS is a vital partner in some of the world?s largest marine, oil and gas engineering projects.